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Re: [RFC/RFA?] Enabling unit-at-a-time for -O2 and increasing inline limits
- From: Andi Kleen <ak at suse dot de>
- To: Richard Henderson <rth at redhat dot com>
- Cc: jh at suse dot cz, gcc at gcc dot gnu dot org
- Date: 04 Sep 2003 23:52:20 +0200
- Subject: Re: [RFC/RFA?] Enabling unit-at-a-time for -O2 and increasing inline limits
- References: <20030904091626.GI22564@kam.mff.cuni.cz.suse.lists.egcs><20030904182742.GA7071@redhat.com.suse.lists.egcs>
Richard Henderson <rth@redhat.com> writes:
> On Thu, Sep 04, 2003 at 11:16:26AM +0200, Jan Hubicka wrote:
> > * opts.c (decode_options): Enable unit-at-a-time at -O2.
> > * params.def (max-inline-insns-single): Set to 500
> > (max-inline-insns-auto): Set to 150
> > * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
>
> Ok.
Please note that you have to add a patch to the Linux kernel
for this. It requires -fno-unit-at-a-time currently.
-Andi